The drumming. He'd been practicing, trying to get better. The knock was the first indication of a problem, followed by Mr. Olsen, his downstairs neighbor, at the door, his face a picture of simmering fury.

“The percussive assault!” he practically shouted. "It's shaking my china cabinet!" The drumsticks, which moments before had felt like extensions of his own arms, now seemed like weapons. His ears rang, not just from the drums, but from the sudden, sharp silence.

He opened his mouth to apologize, but nothing came out. He felt a strange tingling in his fingertips. The room spun slightly. He just stood there, absorbing the accusation, the joy of drumming completely obliterated.

Emotion: dumbstruck

Cluster: Surprise / Confusion
PC1 (Valence): -1.99 Negative
PC2 (Disposition): -0.71

Role in Research

This story is one of 1,000 stories generated for the emotion dumbstruck. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 dumbstruck stories, after denoising with neutral dialogue baselines, produces the dumbstruck emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the dumbstruck vector is projected through the unembedding matrix.

Promoted:
будто0.326
не0.285
😶0.275
仿佛0.267
依旧0.258
Suppressed:
enthusi-0.278
la-0.264
K-0.260
wholeheartedly-0.255
-0.254